Standard soil color charts
By: prepared by Masatada Oyama and Hideo Takehara in cooperation with JapanColor Research Institute.
Contributors: Takehara, Hideo.; Japan Color Research Institute.; Japan. Research Council for Agriculture, Forestry, and Fisheries.
Edition: Revised [2nd] ed.
Publisher: [Research Council for Agriculture, Forestry, and Fisheries]
Published: 1967
Place of publication: [s.l.]
Notes: Previous edition 1960.

Parallel text in Japanese, English and French.